Question

How does the amount of available energy change from one level of an energy pyramid to the next level up?

Answer 1

Used in metabolism and dissipates.

Explanation:

The available energy at a trophical level is utilised by the organisms for their metabolic activities and some amount of energy dissipates.
Only ten percent energy is available for the next trophic level. It is called ten percent law.
Thank You.
B K Mishra